package cn.util;

import org.apache.ibatis.io.Resources;
import org.apache.ibatis.session.SqlSession;
import org.apache.ibatis.session.SqlSessionFactory;
import org.apache.ibatis.session.SqlSessionFactoryBuilder;

import java.io.IOException;
import java.io.InputStream;

public class myBatisUtil {
    private  static SqlSessionFactory ssf;
    static {
        try {
//            InputStream is= Resources.getResourceAsStream("mybatis-config.xml");
            InputStream is=Resources.getResourceAsStream("mybatis-config.xml");
//            ssf=new SqlSessionFactoryBuilder().build(is);
            ssf=new SqlSessionFactoryBuilder().build(is);
        }catch (Exception e){
            e.printStackTrace();
        }
    }


    public static SqlSession createSqlSession(){
        return ssf.openSession(false);
    }

    public  static void closeSession(SqlSession sqlSession){
        if (sqlSession!=null){
            sqlSession.close();
        }
    }

}
